1 definition by GuineaPigzLuvsAlyyyS

1. A small creature that children own as pets, usually called the name of their favorite condiment. Ex: Peanut butter, Mustard, Ketchup.

2. The name for a man that a younger girl is strangely attracted too. The man is older in this case.
1. Fanny Jo: I got a pet guinea pig!
Susan Mae: What's his name?
Fanny Jo: Mayonnaise!

2. Aly: Guinea Pigs is so hot today!
Lexi: EWWWWWW!
Madison: EWWWWWW!
Ana: EWWWWWW!
Aly: What?!
by GuineaPigzLuvsAlyyyS March 10, 2010
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